Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 02:47
Behavioral task
behavioral1
Sample
2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260730-c989rsbp41
- SHA256 4b91ed53843bb67f6857d76c7732df373206315d8729fd7b633066f66c7f0349
- MD5 df59ed7ca75ae16281a8bf10b3a9322f
- SHA1 b988031fc6d1160250fb30b7172e7e4b9f87e0ed
- SHA512 563cda351f619434e64a9687e5317904501476d908e8e5be3a5acd23f3a528730f3b3a6a5be044ab3c5944bb9f0c55760af4e5c10632adf8768f910507b26cb7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1B9833A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4124 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5220 4124 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785379667" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785379667" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 4124 rundll32.exe 4124 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4124 4876 2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_df59ed7ca75ae16281a8bf10b3a9322f_elex_glassworm_wannacry.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 15603⤵
- Program crash
PID:5220
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4124 -ip 41241⤵PID:5132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 1653b6ead5b1b6b33c48e393358eb1ceaa7cb80e0b0322c7e11b66dab4bd22fa
- MD5 df35b03df27a0a2beda693a6dab34d0b
- SHA1 d92350492ba7e66a67f7793c091fd177dd37e121
- SHA512 1718b2fa4100c2cc38e7420ae48bd6879102b092257b3658f80d664384f01ae64d73301c442ef6f21cd3461f73bf34fc937f6bcf50ca9824cf6d625e85390ec3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T154933A5F75E584FDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 b404ccaf6b94efd2ebad780f3b2be675e422397939a663a3c1c167ec6fc97d3e
- MD5 8222a4dc0065c5bf9aeddf2de83c5863
- SHA1 d8242d4e17e6e4fa00657851a78874e2142a3f03
- SHA512 b538eb84650626e63ee79efbc7eb8c762640a9298b6598f20a28a82e734d2fb40482cbad1b73c311111cccbb9770e6093798755e34118a3ea016b41fe7138060
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T18D833A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH